3220230425 has 6 divisors (see below), whose sum is σ = 3993085758. Its totient is φ = 2576184320.

The previous prime is 3220230407. The next prime is 3220230479. The reversal of 3220230425 is 5240320223.

It can be written as a sum of positive squares in 3 ways, for example, as 46936201 + 3173294224 = 6851^2 + 56332^2 .

It is not a de Polignac number, because 3220230425 - 2¹⁶ = 3220164889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220230425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64404584 + ... + 64404633.

It is an arithmetic number, because the mean of its divisors is an integer number (665514293).

Almost surely, 2^3220230425 is an apocalyptic number.

It is an amenable number.

3220230425 is a deficient number, since it is larger than the sum of its proper divisors (772855333).

3220230425 is a wasteful number, since it uses less digits than its factorization.

3220230425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128809227 (or 128809222 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3220230425 is about 56747.0741536513. The cubic root of 3220230425 is about 1476.7114750187.

Adding to 3220230425 its reverse (5240320223), we get a palindrome (8460550648).

The spelling of 3220230425 in words is "three billion, two hundred twenty million, two hundred thirty thousand, four hundred twenty-five".